Most of us are familiar with the Arduino Uno, a starting place for electronics projects since 2010. But what if the Arduino Uno was released in 1980? You’d probably get something like [ElectroBoy]’s 8051-based Arduino Uno.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/02/05/give-your-projects-a-retro-tint-with-this-8051-based-arduino-uno/